616466 has 16 divisors (see below), whose sum is σ = 976128. Its totient is φ = 291600.

The previous prime is 616463. The next prime is 616481. The reversal of 616466 is 664616.

It is not an unprimeable number, because it can be changed into a prime (616463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3701 + ... + 3863.

It is an arithmetic number, because the mean of its divisors is an integer number (61008).

2⁶¹⁶⁴⁶⁶ is an apocalyptic number.

616466 is a deficient number, since it is larger than the sum of its proper divisors (359662).

616466 is a wasteful number, since it uses less digits than its factorization.

616466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257.

The product of its digits is 5184, while the sum is 29.

The square root of 616466 is about 785.1534881792. The cubic root of 616466 is about 85.1078676682.

The spelling of 616466 in words is "six hundred sixteen thousand, four hundred sixty-six".